Key strip type air shaft is a special shaft (steel-made or ally-made) for winding and unwinding. The shaft is created by the keys on the surface, which will be expand when the high-pressure gas filled...
Lath type air shaft(3type:3 lath¡¢4lath¡¢6lath) is a special shaft for winding and unwinding. The shaft is created by the keys on the surface, which will be expand when the high-pressure gas filled in t...
The slip shaft has slip function, and there is corresponding slip action for tension change due to the change of material when the cutting is multiple. When the tension is changing or the thickness of...
